Challis 07
Challis 07 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 1,693 m.
Well Information
Drilling Data
- Total Depth
- 1,693 m
- Datum Elevation
- 27.0 m
- Spud Date
- 10/11/1988
- Completion Date
- 11/12/1988
- Permit
- NT AC/L 3
- Rig
- Arctic
Location
- Latitude
- -12.1054
- Longitude
- 125.0406
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1170 m | 1669 m | 499 m |
| CALS | 1170 m | 1667 m | 496 m |
Chromato (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 1374 m | 1490 m | 116 m |
| ETHA | 1190 m | 1671 m | 480 m |
| METH | 1191 m | 1691 m | 499 m |
| MTEM | 87 m | 1674 m | 1587 m |
| PROP | 1191 m | 1690 m | 498 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1171 m | 1669 m | 498 m |
| PEF | 1171 m | 1669 m | 498 m |
| RHOB | 1171 m | 1669 m | 498 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1177 m | 1657 m | 480 m |
| GR | 87 m | 1654 m | 1567 m |
| GRD | 512 m | 1687 m | 1175 m |
| POTA | 1177 m | 1657 m | 480 m |
| SGR | 1177 m | 1657 m | 480 m |
| THOR | 1177 m | 1657 m | 480 m |
| URAN | 1177 m | 1657 m | 480 m |
Miscellaneous (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 139 m | 1692 m | 1553 m |
| DEPT | 87 m | 1691 m | 1604 m |
| DEPT | 512 m | 1691 m | 1179 m |
| MTEM1 | 1164 m | 1669 m | 505 m |
Mudlog (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 139 m | 1692 m | 1553 m |
| RPM | 512 m | 1691 m | 1179 m |
| SROP | 512 m | 1691 m | 1179 m |
| TGAS | 1190 m | 1691 m | 500 m |
| WOB | 512 m | 1691 m | 1179 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1171 m | 1665 m | 493 m |
| TNRA | 1171 m | 1669 m | 498 m |
Resistivity (8 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 1171 m | 1669 m | 497 m |
| LLG | 1171 m | 1674 m | 502 m |
| LLS | 1171 m | 1669 m | 497 m |
| MRES | 87 m | 1674 m | 1587 m |
| MRES1 | 1164 m | 1669 m | 505 m |
| MSFL | 1171 m | 1664 m | 493 m |
| SNC | 512 m | 1688 m | 1176 m |
| TEMP | 512 m | 1691 m | 1179 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 1169 m | 1664 m | 494 m |
| DTL | 1169 m | 1664 m | 494 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 1171 m | 1648 m | 477 m |